127920005552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1181}}^1\times {\mathrm{1667}}^1$

素因数の和:3018

約数の個数: 80

約数和(自身を含む): 258166047744

約数和(自身を除く): 130246042192

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 1048, 1181, 1667, 2096, 2362, 3334, 4061, 4724, 6668, 8122, 9448, 13336, 16244, 18896, 26672, 32488, 36611, 51677, 64976, 73222, 103354, 146444, 154711, 206708, 218377, 292888, 309422, 413416, 436754, 585776, 618844, 826832, 873508, 1237688, 1747016, 1968727, 2475376, 3494032, 3937454, 4796041, 6769687, 7874908, 9592082, 13539374, 15749816, 19184164, 27078748, 31499632, 38368328, 54157496, 61030537, 76736656, 108314992, 122061074, 244122148, 257903237, 488244296, 515806474, 976488592, 1031612948, 2063225896, 4126451792, 7995000347, 15990000694, 31980001388, 63960002776, 127920005552]

約数ペア:

[(1, 127920005552), (2, 63960002776), (4, 31980001388), (8, 15990000694), (16, 7995000347), (31, 4126451792), (62, 2063225896), (124, 1031612948), (131, 976488592), (248, 515806474), (262, 488244296), (496, 257903237), (524, 244122148), (1048, 122061074), (1181, 108314992), (1667, 76736656), (2096, 61030537), (2362, 54157496), (3334, 38368328), (4061, 31499632), (4724, 27078748), (6668, 19184164), (8122, 15749816), (9448, 13539374), (13336, 9592082), (16244, 7874908), (18896, 6769687), (26672, 4796041), (32488, 3937454), (36611, 3494032), (51677, 2475376), (64976, 1968727), (73222, 1747016), (103354, 1237688), (146444, 873508), (154711, 826832), (206708, 618844), (218377, 585776), (292888, 436754), (309422, 413416)]